Coordinated Enhanced Observing Period. See project summary for more information.
Please note :
On 25-July-2013, the model output files began production on NOAA's new computer system, WCOSS.
The new computer system has a different hardware and software architecture. Due to a new model version and change to GRIB Version 2 output format, this data will be continued by experiment CEOP2_NCEP_GRID_B